22151278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 34151040

約数和(自身を除く): 11999762

約数列:

[1, 2, 43, 86, 307, 614, 839, 1678, 13201, 26402, 36077, 72154, 257573, 515146, 11075639, 22151278]

約数ペア:

[(1, 22151278), (2, 11075639), (43, 515146), (86, 257573), (307, 72154), (614, 36077), (839, 26402), (1678, 13201)]